Wastewater created by fracking contains many toxic elements and chemicals that can contaminate groundwater. The good news? Microbes in the soil feast on the metals and help clean up the spill. The bad news? This process can release high levels of arsenic into the groundwater.

Wastewater created by fracking contains many toxic elements and chemicals that can contaminate groundwater. The good news? Microbes in the soil feast on the metals and help clean up the spill. The bad news? This process can release high levels of arsenic into the groundwater.